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Mastering Linux Security and Hardening
book

Mastering Linux Security and Hardening

by Donald A. Tevault
January 2018
Intermediate to advanced
376 pages
8h 45m
English
Packt Publishing
Content preview from Mastering Linux Security and Hardening

Using chcon

There are two ways to use chcon to fix an incorrect SELinux type on a file or directory.  The first is to just manually specify the proper type:

[donnie@localhost html]$ sudo chcon -t httpd_sys_content_t index.html[sudo] password for donnie:[donnie@localhost html]$ ls -Z-rw-rw-r--. donnie donnie unconfined_u:object_r:httpd_sys_content_t:s0 index.html[donnie@localhost html]$

We can use chcon to change any part of the context, but as I keep saying, we're only interested in the type, which gets changed with the -t option. You can see in the ls -Z output that the command was successful.

The other way to use chcon is to reference a file that has the proper context.  For demo purposes, I changed the index.html file back to the home ...

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Publisher Resources

ISBN: 9781788620307Other